*{margin: 0; padding: 0;}
body{margin: 0; padding: 0; font-family: "微软雅黑",Arial;}
input::-webkit-input-placeholder {/* WebKit browsers*/color: #999;font-size: 12px;opacity: 0.5;}
input:-moz-placeholder {/* Mozilla Firefox 4 to 18*/color: #999;font-size: 12px;opacity: 0.5;}
input::-moz-placeholder {/* Mozilla Firefox 19+*/color: #999;font-size: 12px;opacity: 0.5;}
input:-ms-input-placeholder {/* Internet Explorer 10+*/color: #999;font-size: 12px;opacity: 0.5;}
.wrap{
	width: 100%;
	box-sizing: border-box;
}
.nav{
	width: 100%;
	height: 120px;
	background: #fff;
	box-sizing: border-box;
}
.nav .nav-header{
	width: 800px;
	height: 80px;
	margin: 0 auto;
	padding: 25px 10px;
	box-sizing: border-box;
}
.nav .nav-header .nav-title{
	width: 50%;
	float: left;
	font-size: 1.8em;
	font-weight: bolder;
	color: #546C9D;
	box-sizing: border-box;
}
.nav .nav-header .nav-search{
	width: 50%;
	float: left;
	text-align: right;
	box-sizing: border-box;
}
.nav .nav-header .nav-search input{
	width: 260px;
	height: 25px;
	padding: 5px 10px 3px;
	border: 1px solid #d2d2d2;
	font-size: 12px;
	color: #444;
}
.nav .nav-header .nav-search .icon-position{
	position: relative;
	right: 30px;
	color: #999;
	font-weight: bolder;
}
.nav .nav-list{
	width: 100%;
	height: 40px;
	background: #4F699A;
	box-sizing: border-box;
}
.nav .nav-list ul{
	list-style: none;
	width: 800px;
	height: 40px;
	margin: 0 auto;
	background: #4F699A;
}
.nav .nav-list ul li{
	width: 16.5%;
	float: left;
}
.nav .nav-list ul li a{
	width: 100%;
	height: 40px;
	line-height: 40px;
	display: inline-block;
	text-align: center;
	text-decoration: none;
	color: #ddd;
}

.footer{
	width: 100%;
	height: 40px;
	line-height: 40px;
	background: #50699b;
	color: #ddd;
	text-align: center;
	position: fixed;
	bottom: 0;
}
@media (min-width: 1200px) {
	.nav .nav-header{
		width: 1200px;
	}
	.nav .nav-list ul{
		width: 800px;
	}
}